206858450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 400152960

約数和(自身を除く): 193294510

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 331, 431, 662, 725, 862, 1450, 1655, 2155, 3310, 4310, 8275, 9599, 10775, 12499, 16550, 19198, 21550, 24998, 47995, 62495, 95990, 124990, 142661, 239975, 285322, 312475, 479950, 624950, 713305, 1426610, 3566525, 4137169, 7133050, 8274338, 20685845, 41371690, 103429225, 206858450]

約数ペア:

[(1, 206858450), (2, 103429225), (5, 41371690), (10, 20685845), (25, 8274338), (29, 7133050), (50, 4137169), (58, 3566525), (145, 1426610), (290, 713305), (331, 624950), (431, 479950), (662, 312475), (725, 285322), (862, 239975), (1450, 142661), (1655, 124990), (2155, 95990), (3310, 62495), (4310, 47995), (8275, 24998), (9599, 21550), (10775, 19198), (12499, 16550)]